I got it from the manual itself:
Cat. No. 20-228
----- Original Message -----
From: "Anthony Vece" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, October 04, 2002 8:55 PM
Subject: Re: Receiver sale at Radio Shack


>     Russ;
>
> Do you have RADIO SHACK'S catalog no. for this receiver?
>
> I am un-able to find it on there web site under "DX398"?
>
> Anthony
>
> If you could have someone read the CAT no. on the bottom.
>
>
> ----- Original Message -----
> From: "Russ Kiehne" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Wednesday, October 02, 2002 12:22 PM
> Subject: Receiver sale at Radio Shack
>
>
> >     Radio Shack is having a close out sale on several of there shortwave
> > receivers.
> > You can get the DX-398 for $99.00.
> >
>